3-硝基苯酚
3-Nitrophenol
CAS: 554-84-7
Molecular Formula: C6H5NO3
3-硝基苯酚 - Names and Identifiers
| Name | 3-Nitrophenol |
| Synonyms | 3-Nitrophenol 3-Hydroxy-1-nitrobenzene |
| CAS | 554-84-7 |
| EINECS | 209-073-5 |
| InChI | InChI=1/C6H5NO3/c8-6-3-1-2-5(4-6)7(9)10/h1-4,8H |
3-硝基苯酚 - Physico-chemical Properties
| Molecular Formula | C6H5NO3 |
| Molar Mass | 139.109 |
| Density | 1.395g/cm3 |
| Melting Point | 96-98℃ |
| Boling Point | 277.6°C at 760 mmHg |
| Flash Point | 126.9°C |
| Water Solubility | 13.5 g/L (25℃) |
| Vapor Presure | 0.00266mmHg at 25°C |
| Refractive Index | 1.612 |
| Physical and Chemical Properties | trait light yellow crystals. |
| Use | Used as pharmaceutical and dye intermediates |
3-硝基苯酚 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R33 - Danger of cumulative effects R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1663 |
3-硝基苯酚 - Introduction
3-Nitrophenol(3-Nitrophenol) is an organic compound with the formula C6H5NO3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Nitrophenol is a yellow crystalline solid.
-Solubility: Soluble in water, ethanol and ether.
-Melting point: 96-97°C.
-Boiling point: 279°C.
Use:
-Chemical synthesis: 3-Nitrophenol can be used as an intermediate in organic synthesis and is widely used in the synthesis of yellow dyes, drugs and pesticides.
-Electrochemistry: It can also be used as an external standard substance for electrochemical sensors.
Preparation Method:
-p-Nitrophenol reacts with copper powder under the catalysis of sulfuric acid, and 3-Nitrophenol is obtained by nitration.
Safety Information:
- 3-Nitrophenol is irritating and avoid contact with skin and eyes.
-Intoxication may result if inhaled or ingested, causing symptoms such as vomiting, abdominal pain and headache.
-Pay attention to good ventilation during use.
-should be stored in a dry, ventilated place, and with flammable, oxidant and other separate storage.
Please note that this information is for reference only. For specific use and operation, please refer to the relevant chemical literature and safety manual.
Nature:
-Appearance: 3-Nitrophenol is a yellow crystalline solid.
-Solubility: Soluble in water, ethanol and ether.
-Melting point: 96-97°C.
-Boiling point: 279°C.
Use:
-Chemical synthesis: 3-Nitrophenol can be used as an intermediate in organic synthesis and is widely used in the synthesis of yellow dyes, drugs and pesticides.
-Electrochemistry: It can also be used as an external standard substance for electrochemical sensors.
Preparation Method:
-p-Nitrophenol reacts with copper powder under the catalysis of sulfuric acid, and 3-Nitrophenol is obtained by nitration.
Safety Information:
- 3-Nitrophenol is irritating and avoid contact with skin and eyes.
-Intoxication may result if inhaled or ingested, causing symptoms such as vomiting, abdominal pain and headache.
-Pay attention to good ventilation during use.
-should be stored in a dry, ventilated place, and with flammable, oxidant and other separate storage.
Please note that this information is for reference only. For specific use and operation, please refer to the relevant chemical literature and safety manual.
Last Update：2024-04-09 15:17:58